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Finding the Fourth Proportional to 73,422.69, 110,080.16 and 23,474.04

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Solution

The fourth proportional to 73,422.69, 110,080.16 and 23,474.04 is: 35,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,422.69 : 110,080.16 = 23,474.04 : x
  2. Step 2: Convert to fraction form
    73,422.69/110,080.16 = 23,474.04/x
  3. Step 3: Cross multiply
    73,422.69x = 110,080.16 × 23,474.04
  4. Step 4: Simplify right side
    73,422.69x = 2,584,026,079.05
  5. Step 5: Solve for x
    x = 2,584,026,079.05/73,422.69
  6. Step 6: Final answer
    x = 35,193.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.